Answer:

Step-by-step explanation:
Given


Required
Determine f(3)
f(3) implies that x = 3.
We make use of

Because x >1 (i.e. 3 > 1)
Substitute 3 for x in f(x) =-3x + 1



The equation for the shadow length L.
Is L=0.72*h
Therefore at 123 feet the shadow length would be 88.56 feet
Answer:
Okay, so its kinda funny that you ask this question because its on our performance final that's due tomorrow but use elimination.
Step-by-step explanation:
Answer:
the third one is the correct answer
You have to use the formula cost over quantity
Divide 8 and $2.88
The answer is.
0.36